29 Utility Patents
#1,578 in Beijing
#3,621 in China
#97,673 in the World
Forward Citations = 38
Company Filing History:
Sursen Corporation

Tianjin Sursen Investment Co., Ltd.
4. 2 out of 832,718 patents
Other
5. 1 out of 2
Surcloud Corp.
where one patent can have more than one assignee
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